{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Diguna LJ"],"funding":["Ministry of Education – Singapore","Universitas Prasetiya Mulya","Institut Teknologi Bandung","Indonesia Toray Science Foundation","European Regional Development Fund"],"pagination":["20635-20640"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9034015"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(34)"],"pubmed_abstract":["We report the optical and scintillation properties of (C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>NH<sub>3</sub>)<sub>2</sub>SnBr<sub>4</sub> with excellent absorption length at 20 keV of 0.016 cm, measured bandgap of 2.51 eV, and photoluminescence lifetime of 1.05 μs. The light yield obtained with the <sup>241</sup>Am source is 3600 ± 600 photons per MeV, which is much smaller than the maximum attainable light yield obtained from the bandgap. Temperature dependent radioluminescence measurements confirm the presence of thermal quenching at room temperature with the activation energy and the ratio between the attempt and the radiative transition rates of 61 meV and 129, respectively. Although thermal quenching affects light yield at room temperature, this green light-emitting perovskite opens "],"journal":["RSC advances"],"pubmed_title":["Scintillation in (C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>NH<sub>3</sub>)<sub>2</sub>SnBr<sub>4</sub>: green-emitting lead-free perovskite halide materials."],"pmcid":["PMC9034015"],"funding_grant_id":["MOE2018-T2-1-088"],"pubmed_authors":["Birowosuto MD","Makowski M","Diguna LJ","Arramel","Maddalena F","Drozdowski W","Aminah M","Onggo D","Mahyuddin MH","Bakar SA","Kaffah S","Witkowski ME"],"additional_accession":[]},"is_claimable":false,"name":"Scintillation in (C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>NH<sub>3</sub>)<sub>2</sub>SnBr<sub>4</sub>: green-emitting lead-free perovskite halide materials.","description":"We report the optical and scintillation properties of (C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>NH<sub>3</sub>)<sub>2</sub>SnBr<sub>4</sub> with excellent absorption length at 20 keV of 0.016 cm, measured bandgap of 2.51 eV, and photoluminescence lifetime of 1.05 μs. The light yield obtained with the <sup>241</sup>Am source is 3600 ± 600 photons per MeV, which is much smaller than the maximum attainable light yield obtained from the bandgap. Temperature dependent radioluminescence measurements confirm the presence of thermal quenching at room temperature with the activation energy and the ratio between the attempt and the radiative transition rates of 61 meV and 129, respectively. Although thermal quenching affects light yield at room temperature, this green light-emitting perovskite opens ","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Jun","modification":"2025-04-22T18:24:32.254Z","creation":"2024-11-08T09:28:29.441Z"},"accession":"S-EPMC9034015","cross_references":{"pubmed":["35479341"],"doi":["10.1039/d1ra01123e"]}}